raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:435988

Chronic atrial and intestinal dysrhythmia syndrome

Synonyms: CAID syndrome · Chronic atrial dysrhythmia-intestinal motility disorder

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Adolescent, Adult, Childhood
Status
active

A rare genetic disease characterized by co-occurrence of sick sinus syndrome (manifesting as sinus bradycardia, often requiring pacemaker implantation) and chronic intestinal pseudo-obstruction (which may be of myogenic or neurogenic origin and usually requires total parenteral nutrition), with an age of onset within the first four decades of life. Other cardiac features, such as atrial flutter or fibrillation and valve anomalies, may also be present.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enChronic atrial and intestinal dysrhythmia syndromeCAID syndrome · Chronic atrial dysrhythmia-intestinal motility disorder
frSyndrome de dysrythmie atriale et trouble de la motilité intestinale chroniqueSyndrome CAID
deSyndrom der chronischen atrialen und intestinalen RhythmusstörungCAID-Syndrom · Chronische Herzrhythmusstörung-intestinale Motilitätsstörung
esSíndrome de disritmia auricular e intestinal crónicoSíndrome CAID · Trastorno de disritmia auricular-mobilidad intestinal crónico
itSindrome da disritmia cronica atriale e intestinaleMalattia disritmia atriale cronica-motilità intestinale · Sindrome CAID
nlChronische atriale en intestinale dysritmie-syndroomCAID-syndroom · Chronische atriale dysritmie - intestinale motiliteitsstoornis
ptSíndrome de disritmia auricular e intestinal crónica
plZespół przewlekłej dysarytmii przedsionkowo i jelitowejPrzewlekła dysarytmia przedsionkowa-zaburzenia motoryki jelit · Zespół CAID
csSyndrom chronické atriální a intestinální dysrytmieCAID syndrom · Chronická atriální dysrytmie a poruchy intestinální motility
ukСиндром хронічної передсердної та кишкової дисритміїCAID-синдром · Хронічна передсердна аритмія - порушення перистальтики кишечника
zh慢性心房-肠道节律不齐综合征慢性心律失常-肠动力障碍
trKronik atriyal ve intestinal disritmi sendromuCAID sendromu · Kronik atriyal disritmi-intestinal motilite bozukluğu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM616201Evalidated
ICD-10K59.8NTBTattributedvalidated
ICD-11BC80.20NTBTattributedvalidated
MONDO0014528Evalidated
UMLSC4015474Evalidated
GARD12281Evalidated
MedDRA10086078Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (3):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
SGO1Disease-causing germline mutation(s) inAssessedHGNC:25088ENSG000001298106091683p24.3shugoshin 125282101[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families17 casesWorldwideCase(s)Validated25282101[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_25282101[PMID]

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

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HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

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Sources for this card